BMW C650GT Rider's Manual page 168

Important data for refueling:
Fuel
Recommended fuel quality
Usable fuel quantity
Fuel reserve
Tire inflation pressure
Tire pressure, front
Tire pressure, rear
You'll find additional information on all aspects of your motorcycle at:
bmw­motorrad.com
BMW recommends
Order No.: 01 41 8 566 137
09.2015, 2nd edition, 07
Regular unleaded (RON 95)
Approx. 4.2 gal (Approx. 16 l)
Approx. 3.2 quarts (Approx. 3 l)
36.3 psi (2.5 bar), with tire cold
42.1 psi (2.9 bar), with tire cold
*01418566137*